![]() In this case, the industry standard has been stabilizing the poor quality Turquoise by injecting it with plastic resins. ![]() This is simply young Turquoise that has not aged, it has the mineral ingredients to be classified as Turquoise, but, it is still in the state of chaulk consistency. Typically, commercial grade Turquoise used in inexpensive Jewelry does not meet the Mohs standard and often will test at less than 2 in hardness, which is about as soft as your fingernail. Hopefully this helps you understand what gem Turquoise is better in regards to geology. The maturity of the deposit is another factor in the formation of the gemstone as time and the proper conditions harden the material to the point that it becomes agatized (according to the Mohs gemstone hardness scale,) Gem Turquoise being a 6 in hardness according to the Mohs Scale. The concentrates and specific proportions of the minerals determine the color and quality of the gemstone that will actually be produced, in most cases, millions of years later. When phosphate rich water flows through stone with a high aluminum content where there is copper present you can get turquoise, if you have the little or no copper you get variscite, if you have no copper but iron instead you get calcociderite, and if the other component is zinc and non of the above then you get faustite, and any of these minerals can have varying amounts of copper, iron, zinc, as impurities effecting such things as color, toughness, and more. The process can take place in closed systems where water is circulated back up through the rocks as well. Turquoise forms in arid environments where small volumes water do to limited rain fall peculate slowly through surface rocks allowing the mineralogical cocktail to solidify and accumulate as turquoise. The first inaccuracy I noticed is that you state that, turquoise is a sedimentary stone, although it may form in sedimentary rock it is not deposited as sediment. So, what is Gem Turquoise? my partners, and I are Turquoise miners and are impressed by your website, and we see your website as a positive vehicle for educating the public about turquoise. ![]() Do to the metaphysical and spiritual values Turquoise is historically known for, gem quality Turquoise should be a consideration if you are purchasing Turquoise Jewelry to withstand the test of time. It has depth and clarity in appearance and is spectacular when made into Jewelry. Gem Quality Turquoise is a fabulous Gemstone and it does not need to be altered in any way to be cut into a beautiful, hard and durable stone. Gem Turquoise has always been hard to get, but today it is definately Rare Turquoise. Less than 1% of all Real Turquoise found is actually Gem Turquoise. When a prospector is searching for gemstone mineral deposits they will find a lot of inferior deposits of the mineral they are seeking, however, to find gem quality Turquoise or any other type of gemstone is not an easy task. The majority of the material that most all Gemstone Mines, throughout the world, produce is low to commercial grade. Gem Turquoise is the quality of the stone itself.
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